共 6 条
[2]
REED L. J., 1938, AMER JOUR HYG, V27, P493
[3]
SCHLESINGER RW, 1950, P SOC EXP BIOL MED, V74, P541, DOI 10.3181/00379727-74-17966
[6]
VONMAGNUS P, 1947, MINERAL GEOL, V24, P1